Iecnum
铜镍合金
🗣️ 情景例句
Why don't we get in the car and drive home?
我们何不开车回家？
Those goods are available in strong wooden drums of 1,2,5,10 and 20 litres.
这些货物分别装入1、2、5、10、20升的木桶里。
I want to take some books to the classroom. Could you help me, please?
我想把一些书拿到教室里，你能帮个忙吗？